Question

Tell whether the ordered pair (3, -1) is a solution of the given system.
{x-2y=5
2x-y=7
I need a yes or no answer and would like to discuss it so I can understand:)

Answer 1

yes it is just put x=3 and y=-1 in given equations and solve left hand side you will get right hand side

Answer 2

Thankyou:}